Transformers
Embedding lookup · seq = 2048 · batch = 8 · vocab = 2048 · hidden = 4096 · fp32 · run 01a016ad-48ba…
●passedReported evidence
Not re-observed recently.
Primary measurement
826.2µsmedian
Rank 3 in its comparison group · source-native comparison · observed 2024-09-03
ms 20 0.8236607909202576 · ms 50 0.8262079954147339 · ms 80 0.8279871940612793
Identity
implementationTransformers
projectHugging Face Transformers
revisionunknown
workloadseq = 2048 · batch = 8 · vocab = 2048 · hidden = 4096 · fp32
comparison keysha256:4d8b9f63f6760c05…
sourceLiger-Kernel benchmarks
external idembedding/forward/huggingface/nvidia-a100-sxm4-80gb/batch8-hidden4096-seq2048-vocab2048-fp32/2024-09-03-15-32-43
sha256:0c64251bb2902ef81e6077f…
Correctness
Marked passed by the source; the correctness policy was not published.
Workload
seq2048
batch8
vocab2048
hidden4096
weightfp32 [2048, 4096]
input_idsint64 [8, 2048]
definition comparatornot_asserted
Measurements
latency · median826.2 µs
latency · p20823.7 µs
latency · p80828.0 µs
Protocol
harnessLiger-Kernel benchmark scripts
timercuda_events
primaryStatisticmedian
comparabilityFamilyliger_kernel_bench
Environment
gpuNVIDIA A100 (sm_80)
Artifacts
No artifacts published with this run.
Replications and notes
No attestations yet.
Community attestations. They never change the evidence level; only a KernelIndex-controlled rerun does.
Add a reproduction or note
Canonical manifest
Show manifestHide manifest
{
"run": {
"kind": "BenchmarkRun",
"spec": {
"status": "passed",
"timing": {
"latencyNs": {
"median": 826208
},
"primaryStatistic": "median"
},
"observedAt": "2024-09-03T15:32:43.000Z",
"measurements": [
{
"unit": "ns",
"value": 823661,
"metric": "latency",
"statistic": "p20"
},
{
"unit": "ns",
"value": 827987,
"metric": "latency",
"statistic": "p80"
}
],
"sourceNative": {
"source": "liger-kernel-bench",
"metrics": {
"ms_20": 0.8236607909202576,
"ms_50": 0.8262079954147339,
"ms_80": 0.8279871940612793
},
"benchmark": "embedding/forward",
"externalId": "embedding/forward/huggingface/nvidia-a100-sxm4-80gb/batch8-hidden4096-seq2048-vocab2048-fp32/2024-09-03-15-32-43"
},
"protocolDigest": "sha256:a79eaf4df66c97c6adc1fb2d09df78682155d1ea86652ae0b70199875bde7747",
"workloadDigest": "sha256:5131410b6972cdd93eafe027ee1dd691fae783a12fb87b2caa2013d3a83e32e6",
"environmentDigest": "sha256:90c9e2764222f592477cfccf3373519add5a1b881563956ad058c4f99e41b6b9",
"implementationDigest": "sha256:d6d77034622d5e42573eea7b71fb3324fcf78d3b87c20c053defd81748caefe8"
},
"metadata": {
"name": "liger-embedding-forward-huggingface-nvidia-a100-sxm4-80gb-batch8-hidden4096-seq2048-vocab2048-fp32-2",
"title": "Embedding lookup · huggingface · forward",
"labels": {
"liger_version": "0.2.1"
}
},
"apiVersion": "kernelindex.dev/v1alpha1"
},
"protocol": {
"kind": "BenchmarkProtocol",
"spec": {
"harness": {
"name": "Liger-Kernel benchmark scripts",
"repository": "https://github.com/linkedin/Liger-Kernel"
},
"measurement": {
"timer": "cuda_events",
"primaryStatistic": "median"
},
"comparability": {
"notes": "Timed: the module forward pass, via triton.testing.do_bench with quantiles 0.5/0.2/0.8 (median with p20/p80 spread). The upstream CSV records no CUDA, driver, or torch version; the Liger release rides each run's labels. Comparable only within one kernel, workload, timed pass, and GPU.",
"family": "liger_kernel_bench"
}
},
"metadata": {
"name": "liger-bench-do-bench-forward",
"title": "Liger benchmark harness · forward pass"
},
"apiVersion": "kernelindex.dev/v1alpha1"
},
"environment": {
"kind": "ExecutionEnvironment",
"spec": {
"hardware": {
"vendor": "nvidia",
"product": "NVIDIA A100",
"formFactor": "SXM4-80GB",
"architecture": "sm_80"
},
"software": {}
},
"metadata": {
"name": "liger-bench-nvidia-a100-sxm4-80gb",
"title": "Liger benchmark host · A100-SXM4-80GB"
},
"apiVersion": "kernelindex.dev/v1alpha1"
}
}Cite this record (permalink, digest, access date)
Report an issue with this run
Published 2026-08-18 · Liger-Kernel benchmarks · BSD-2-ClauseAll results for Embedding lookup →JSON